IC42S16160 Datasheet, PDF (47/69 Pages) Integrated Circuit Solution Inc – 4M x 16Bit x 4 Banks (256-MBIT) SDRAM

IC42S16160
Random Row Read (Interleaving Banks) (2 of 2)
Burs tLength=8, CAS Latency=3
T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
CLK
CKE _High
t
CK3
CS
RAS
CAS
WE
*BS0
A10
ADD
DQM
t
RCD
t
AC3
tRP
Hi-Z
DQ
QBa0 QBa1 QBa2 QBa3 QBa4 QBa5 QBa6 QBa7 QAa0 QAa1 QAa2 QAa3 QAa4 QAa5 QAa6 QAa7 QBb0
Activate
Command
Bank B
Read
Command
Bank B
Activate
Command
Bank A
Read Precharge
Command ^Command
Bank A ^{Bank B}
Activate
Command
Bank B
Read Precharge
Command Command
Bank B Bank A
BS1=”L”, Bank C,D = Idle
Integrated Circuit Solution Inc.
47
DR037-0A 9/05/2003